So I'm doing just light feathery strokes through the entire brow and then at the front you want to do very light strokes so that the pencil looks as hair-like as possible.

整条眉毛都要画得很轻，在眉头那里要画得非常轻，这样画出来的效果才更像眉毛。

Full of self possession, he calmly wore his way through the rock with a steady succession of light and skilful strokes, working through an aperture six inches wide at the outside.

他充满自制力， 平静地穿过岩石， 用一连串轻柔而熟练的笔触，穿过外部六英寸宽的缝隙。